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-rw-r--r--activesupport/test/core_ext/hash/transform_keys_test.rb34
1 files changed, 17 insertions, 17 deletions
diff --git a/activesupport/test/core_ext/hash/transform_keys_test.rb b/activesupport/test/core_ext/hash/transform_keys_test.rb
index 962d3a30b6..7a11d827f8 100644
--- a/activesupport/test/core_ext/hash/transform_keys_test.rb
+++ b/activesupport/test/core_ext/hash/transform_keys_test.rb
@@ -1,62 +1,62 @@
-require 'abstract_unit'
-require 'active_support/core_ext/hash/keys'
+require "abstract_unit"
+require "active_support/core_ext/hash/keys"
class TransformKeysTest < ActiveSupport::TestCase
test "transform_keys returns a new hash with the keys computed from the block" do
- original = { a: 'a', b: 'b' }
+ original = { a: "a", b: "b" }
mapped = original.transform_keys { |k| "#{k}!".to_sym }
- assert_equal({ a: 'a', b: 'b' }, original)
- assert_equal({ a!: 'a', b!: 'b' }, mapped)
+ assert_equal({ a: "a", b: "b" }, original)
+ assert_equal({ a!: "a", b!: "b" }, mapped)
end
test "transform_keys! modifies the keys of the original" do
- original = { a: 'a', b: 'b' }
+ original = { a: "a", b: "b" }
mapped = original.transform_keys! { |k| "#{k}!".to_sym }
- assert_equal({ a!: 'a', b!: 'b' }, original)
+ assert_equal({ a!: "a", b!: "b" }, original)
assert_same original, mapped
end
test "transform_keys returns a sized Enumerator if no block is given" do
- original = { a: 'a', b: 'b' }
+ original = { a: "a", b: "b" }
enumerator = original.transform_keys
assert_equal original.size, enumerator.size
assert_equal Enumerator, enumerator.class
end
test "transform_keys! returns a sized Enumerator if no block is given" do
- original = { a: 'a', b: 'b' }
+ original = { a: "a", b: "b" }
enumerator = original.transform_keys!
assert_equal original.size, enumerator.size
assert_equal Enumerator, enumerator.class
end
test "transform_keys is chainable with Enumerable methods" do
- original = { a: 'a', b: 'b' }
+ original = { a: "a", b: "b" }
mapped = original.transform_keys.with_index { |k, i| [k, i].join.to_sym }
- assert_equal({ a0: 'a', b1: 'b' }, mapped)
+ assert_equal({ a0: "a", b1: "b" }, mapped)
end
test "transform_keys! is chainable with Enumerable methods" do
- original = { a: 'a', b: 'b' }
+ original = { a: "a", b: "b" }
original.transform_keys!.with_index { |k, i| [k, i].join.to_sym }
- assert_equal({ a0: 'a', b1: 'b' }, original)
+ assert_equal({ a0: "a", b1: "b" }, original)
end
test "transform_keys returns a Hash instance when self is inherited from Hash" do
class HashDescendant < ::Hash
def initialize(elements = nil)
super(elements)
- (elements || {}).each_pair{ |key, value| self[key] = value }
+ (elements || {}).each_pair { |key, value| self[key] = value }
end
end
- original = HashDescendant.new({ a: 'a', b: 'b' })
+ original = HashDescendant.new(a: "a", b: "b")
mapped = original.transform_keys { |k| "#{k}!".to_sym }
- assert_equal({ a: 'a', b: 'b' }, original)
- assert_equal({ a!: 'a', b!: 'b' }, mapped)
+ assert_equal({ a: "a", b: "b" }, original)
+ assert_equal({ a!: "a", b!: "b" }, mapped)
assert_equal(::Hash, mapped.class)
end
end